diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6e243d7f..fb9bb2c1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1452,6 +1452,9 @@ skipped-benchmarks:
     - postgresql-binary
     - scientific
 
+    # Pulls in discount which depends on extra C libraries
+    - cmark
+
 skipped-profiling:
     # https://github.com/nomeata/ghc-heap-view/commit/8d198eb8fbbad2ce0c4527c781659f35b8909c04#diff-8288955e209cfbead5b318a8598be9c0R10
     - ghc-heap-view